diff --git a/Documentation/devicetree/bindings/net/nfc/trf7970a.txt b/Documentation/devicetree/bindings/net/nfc/trf7970a.txt
index c627bbb3009e..57cb52c94783 100644
--- a/Documentation/devicetree/bindings/net/nfc/trf7970a.txt
+++ b/Documentation/devicetree/bindings/net/nfc/trf7970a.txt
@@ -13,7 +13,6 @@ Optional SoC Specific Properties:
 - pinctrl-names: Contains only one value - "default".
 - pintctrl-0: Specifies the pin control groups used for this controller.
 - autosuspend-delay: Specify autosuspend delay in milliseconds.
-- vin-voltage-override: Specify voltage of VIN pin in microvolts.
 - irq-status-read-quirk: Specify that the trf7970a being used has the
   "IRQ Status Read" erratum.
 - en2-rf-quirk: Specify that the trf7970a being used has the "EN2 RF"
@@ -40,7 +39,6 @@ Example (for ARM-based BeagleBone with TRF7970A on SPI1):
 		ti,enable-gpios = <&gpio2 2 GPIO_ACTIVE_LOW>,
 				  <&gpio2 5 GPIO_ACTIVE_LOW>;
 		vin-supply = <&ldo3_reg>;
-		vin-voltage-override = <5000000>;
 		vdd-io-supply = <&ldo2_reg>;
 		autosuspend-delay = <30000>;
 		irq-status-read-quirk;
diff --git a/drivers/nfc/trf7970a.c b/drivers/nfc/trf7970a.c
index b9a90843ea35..5827ad111942 100644
--- a/drivers/nfc/trf7970a.c
+++ b/drivers/nfc/trf7970a.c
@@ -2005,12 +2005,6 @@ static int trf7970a_get_autosuspend_delay(struct device_node *np)
 	return autosuspend_delay;
 }
 
-static int trf7970a_get_vin_voltage_override(struct device_node *np,
-		u32 *vin_uvolts)
-{
-	return of_property_read_u32(np, "vin-voltage-override", vin_uvolts);
-}
-
 static int trf7970a_probe(struct spi_device *spi)
 {
 	struct device_node *np = spi->dev.of_node;
@@ -2108,10 +2102,7 @@ static int trf7970a_probe(struct spi_device *spi)
 		goto err_destroy_lock;
 	}
 
-	ret = trf7970a_get_vin_voltage_override(np, &uvolts);
-	if (ret)
-		uvolts = regulator_get_voltage(trf->regulator);
-
+	uvolts = regulator_get_voltage(trf->regulator);
 	if (uvolts > 4000000)
 		trf->chip_status_ctrl = TRF7970A_CHIP_STATUS_VRS5_3;